@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51b9a57f-c685-4f64-bd30-7380cd3dbb92> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51b9a57f-c685-4f64-bd30-7380cd3dbb92> .